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Posted to dev@drill.apache.org by GitBox <gi...@apache.org> on 2019/05/02 22:41:15 UTC

[GitHub] [drill] kkhatua commented on issue #1779: DRILL-7222: Visualize estimated and actual row counts for a query

kkhatua commented on issue #1779: DRILL-7222: Visualize estimated and actual row counts for a query
URL: https://github.com/apache/drill/pull/1779#issuecomment-488857904
 
 
   No. Why do you think it'll increase query execution time? It's just a visual aid to understand if the stats were way off. Users who rely on using sampling to generate stats can see if their sample size is too small.

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